third_party/WebKit/LayoutTests/svg/custom/pattern-3-step-cycle-dynamic-1.html

   1 <!DOCTYPE html>
   2 <script>
   3 if (window.testRunner) {
   4   testRunner.dumpAsText();
   5   testRunner.waitUntilDone();
   6   window.onload = function() {
   7     testRunner.layoutAndPaintAsyncThen(function() {
   8       mutateTree();
   9       testRunner.layoutAndPaintAsyncThen(function() {
  10         testRunner.notifyDone();
  11       });
  12     });
  13   };
  14 } else {
  15   window.onload = function() { setTimeout(mutateTree, 100); };
  16 }
  17 function mutateTree() {
  18   // A reference from the 'rect' to the pattern cycle.
  19   document.getElementsByTagName('rect')[0].setAttribute('fill', 'url(#p1)');
  20 }
  21 </script>
  22 <p>PASS if no crash (stack overflow).</p>
  23 <svg width="100" height="100">
  24   <rect width="100" height="100"/>
  25   <pattern id="p3" width="1" height="1">
  26     <rect fill="url(#p1)" width="100" height="100"/>
  27   </pattern>
  28   <pattern id="p2" width="1" height="1">
  29     <rect fill="url(#p3)" width="100" height="100"/>
  30   </pattern>
  31   <pattern id="p1" width="1" height="1">
  32     <rect fill="url(#p2)" width="100" height="100"/>
  33   </pattern>
  34 </svg>